90PCS Pre-Made Classic Vintage Designs – This set includes envelope seal stickers with completely different classic vintage patterns, no repeats, adding a refined and thoughtful decorative touch to every envelope or package Premium PVC with Glossy Finish – Made from durable PVC material, these envelope seal stickers feature a smooth, glossy surface that looks elegant and polished, not flat or paper-like Strong Self-Adhesive, Easy to Use – Peel and stick design allows quick application without tools or mess, keeping envelopes securely sealed during mailing and handling Waterproof and Long-Lasting – The waterproof surface helps protect against moisture, light splashes and fingerprints, making them suitable for keepsakes and long-term storage Perfect for Multiple Occasions – Ideal for wedding invitations, birthday cards, gift wrapping, scrapbooking, journaling and decorative envelope sealing for personal or small business use This set includes completely different patterns, no repeats, adding a refined and thoughtful decorative touch to every envelope or package.