DIY Resin Silicone Envelope & Gift Box Mold – Reusable Craft Casting Mold

Create unique and stylish handmade crafts with this DIY Resin Silicone Envelope & Gift Box Mold. Designed for resin, gypsum, and other suitable casting materials, this flexible silicone mold helps you create envelope-style containers, wallets, gift holders, decorative pieces, and personalized handicrafts.

Perfect for DIY enthusiasts, crafters, and handmade gift creators, the mold is reusable and easy to demold, making it ideal for creating customized decorations for festivals, celebrations, gifting, and home décor.