Make personalized dog ID tags and keychains with this heart letter envelope silicone mold from MelbMolds. Create sweet and meaningful resin pieces with this heart letter envelope silicone mold by MelbMolds. Designed as charming envelope shapes sealed with a heart, this mold is perfect for Easter, spring crafts, and love-themed handmade creations. The clean envelope lines and heart detail add a romantic and elegant touch, making your finished pieces perfect for gifts, keepsakes, and personalized accessories.
 
Product Details
✨ Shape: Heart Letter Envelope
✨ Cavities: 4 cavities
✨ Size: 3.2 cm (approx. 1.26 in) and 4 cm (approx. 1.57 in)
✨ Depth: 4 mm (approx. 0.16 in)
✨ Material: handcrafted silicone — flexible, sturdy
✨ Surface: Glossy interior finish for smooth release and shiny results
✨ Cleanup: Remove cured residue easily with tape — no water required
✨ Compatible With
✨ Details:  Epoxy resin, resin, wax, soap, clay, plaster/gypsum, concrete.
✨ Use For
✨ Design:  Perfect for Easter keychains, love-themed charms, gift tags, handmade gifts, message keepsakes, jewelry pieces, and personalized accessories. Add pastel spring colors, metallic accents, or handwritten-style lettering to create envelope resin pieces full of warmth and meaning.
 
🎨 Compatibility
Suitable for epoxy resin casting. Follow your resin manufacturer’s mixing, curing and demolding instructions.
 
💡 Use Ideas
Use this mold for dog ID tags, keychains and resin charms. Choose colours and decorative details to suit your project.
 
UV resin option: We offer transparent silicone molds suitable for UV resin upon request. Please leave a note at checkout specifying whether you would like all molds or only selected molds made in transparent silicone for UV resin.