Clone-A-Pussy Refill vs Clone-A-Willy Refill: What's the Difference?
By Homemade Dildo | DIY Penis Clone Kit | Published: 2026-09-10
Category: Comparisons
Compare Clone-A-Pussy and Clone-A-Willy refills: molding powder, silicone, and glow options. Find out which refill suits your DIY sex toy project.
Quick Answer
Clone-A-Pussy and Clone-A-Willy refills are not interchangeable. The molding powder refills are kit-specific, and the silicone refills are designed for penis casting. Choose the refill that matches the kit you own: Clone-A-Pussy for vulva molds, Clone-A-Willy for penis molds.
If you've already tried a Clone-A-Willy or Clone-A-Pussy kit, you know the molding process can be tricky. That's why refills exist—to give you another shot at capturing the perfect replica. But when you're shopping for a refill, you might wonder: can you use a Clone-A-Willy refill for a Clone-A-Pussy project, or vice versa?
The short answer is no. While both kits use similar alginate molding powder, the refills are formulated and sized for their specific kits. This guide breaks down the differences between Clone-A-Pussy and Clone-A-Willy refills, so you can pick the right one for your DIY sex toy project.
Molding Powder Refills: Not One-Size-Fits-All
The molding powder is the first step in both cloning processes. Clone-A-Pussy uses a 1.4oz refill bag, while Clone-A-Willy uses a 3oz refill bag. The size difference isn't arbitrary—it's matched to the volume of the mold you're creating. Using the wrong size could result in an incomplete mold or a mess.
Both powders are 100% body-safe alginate, so the material quality is the same. But the kit-specific sizing means you should always buy the refill that matches your kit. If you're new to cloning, consider picking up an extra bag or two to ensure success on your first attempt.
- Check your kit's instructions to confirm the correct refill size.
- Extra molding powder is a cheap insurance policy for a successful mold.
Silicone Refills: Only for Willy Kits
When it comes to silicone refills, the options are designed for Clone-A-Willy kits. For example, the Clone-A-Willy Silicone Refill Neon Purple is a 2-part, 7 oz platinum-cure silicone that can be used with molding powder refills to make another penis cast. There is no equivalent silicone refill for Clone-A-Pussy kits—the original kit includes its own silicone, and refills are not sold separately for the vulva mold.
This means if you want to make multiple penis replicas, you can purchase a silicone refill. But if you're working on a Clone-A-Pussy, you'll need to use the silicone that came with your kit, and you cannot purchase a standalone refill for it.
- Silicone refills are only for Clone-A-Willy and Clone-A-Willy Plus+ kits.
- Clone-A-Pussy kits do not have a separate silicone refill option.
Glow Powder: A Willy-Only Enhancement
If you want to add a glow effect to your creation, you might be tempted to use glow powder. However, glow powder is designed specifically for Clone-A-Willy and Clone-A-Willy Plus+ Balls kits. The Clone-A-Willy Refill Glow Powder - Pink Glow, for example, must be added to the 2-part silicone mixture during the pouring stage.
This glow powder is not compatible with Clone-A-Pussy kits. So if you're looking to make a glow-in-the-dark vulva replica, you'll need to look for a kit that already includes glow properties, like the Clone-A-Pussy Glow In The Dark option, if available.
- Glow powder is a willy-only feature; don't try to use it with a pussy kit.
- Always follow the instructions for adding glow powder to the silicone mixture.
The Trade-Off: Convenience vs. Customization
- Molding Powder Refills: Both kits offer refills for the molding powder, but they are sized differently. The Clone-A-Pussy refill is 1.4oz, while the Clone-A-Willy refill is 3oz. You must buy the one that matches your kit. Check your kit's size before ordering.
- Silicone Refills: Silicone refills are only available for Clone-A-Willy kits. If you want to make more than one penis replica, you can buy a silicone refill. For Clone-A-Pussy, you're limited to the silicone that came with the kit. If you plan to make multiple willy replicas, stock up on silicone refills.
- Glow Powder: Glow powder is a willy-only enhancement. It can be added to the silicone mixture for a glow effect, but it's not compatible with Clone-A-Pussy kits. If you want a glow-in-the-dark pussy replica, you'll need a kit that already includes glow features.
Refill Options at a Glance
- Clone-A-Pussy Molding Powder Refill: Both the Original Clone-A-Pussy Kit and the Clone-A-Pussy Plus+ Sleeve Kit use the same 1.4oz Molding Powder Refills. If you own either version of the Clone-A-Pussy kit, this refill is the correct one to buy for a second attempt at molding.
- Clone-A-Willy Molding Powder Refill: Our 100% body-safe alginate molding powder makes it easy to give it another go. New to cloning? We recommend picking up an extra bag (or two) of molding powder to ensure the best results on your first attempt. The 3oz size is tailored to the larger mold volume of a penis, so using a Clone-A-Pussy refill would not provide enough material.
- Clone-A-Willy Silicone Refill Neon Purple: This 2-part silicone refill can be used with the molding powder bag refills to make another penis cast. Larger than average? Check out our Sizing Chart to see if you may need to use this with the standard kit to get the FULL replica you deserve. If you're making a penis replica and need more silicone—or want a fun color—this refill is the way to go, but it's not for pussy molds.
- Clone-A-Willy Refill Glow Powder - Pink Glow: Add to your silicone refills for another glow replica! Just follow the original instructions and add to the 2-part silicone mixture. This glow powder is designed for use with our Clone-A-Willy and Clone-A-Willy Plus+ Balls kit only. If you want a glow effect, this powder is only compatible with willy kits, so you can't use it with a Clone-A-Pussy project.
Which Refill Should You Choose?
Best for
- Clone-A-Pussy owners who need extra molding powder for a second attempt.
- Clone-A-Willy owners who want to make multiple penis replicas or add a glow effect.
Not for
- Clone-A-Pussy owners who want a silicone refill—there isn't one available.
- Clone-A-Pussy owners who want to use glow powder—it's only for willy kits.
In summary, Clone-A-Pussy and Clone-A-Willy refills are kit-specific. Molding powder refills are sized differently, and silicone and glow refills are only for willy kits. Always double-check your kit's requirements before purchasing a refill to avoid wasting money and time. For a successful cloning experience, buy the refill that matches your kit—and consider an extra bag of molding powder if you're new to the process.



