Non-stick. They don't even have a heart shape. They are generally poorly made. I've tried going back but only offers delivery from the UPS store and I can't go there because we are in quarantine.
Konsait Valentine Heart Stickers: 60 Sheets of Love Decorative Stickers for Kids Envelopes, Cards, Craft, and Scrapbooking - Great Party Favors, Gifts, Prizes, Class Rewards, and Praise (3000+ Colorful Hearts)
8 Review
3Mm Alphabet Number Stickers - EORTA 6 Sheets Mini Letters Glitter Alloy Self Adhesive Decorations For Epoxy Resin Casting DIY Crafts Scrapbook, Golden/Silvery
12 Review
π Avery Foil Stars Assorted Labels, 1/2" Diameter, Permanent - Blue, Gold, Green, Red, Silver (715 per pack)
8 Review
Xyron Permanent Adhesive Cartridge Sticker
7 Review
Anezus 6800Pcs Rhinestones Kit: Sparkling Accessories for Countless Crafting Projects
7 Review
𧲠Enhanced Magnetic Large: Basic 8 Inch to 32 Inch Size for Optimal Performance
9 Review
π Sizzix Adhesive Sheets: 6x6-Inch, 10-Pack - Premium Quality for Crafting & Scrapbooking
8 Review
Craft Tool Quickstik by We R Memory Keepers
7 Review