vinyl letter number stickers, 10 sheets sticky letters and numbers black stick on mailbox alphabet sticker letter decals for outside Letter Stickers Features: Easy to stick & peel: Acrylic glue is attached to the back of the letter stickers for outdoor, which has excellent adhesion and it is easy to peel off with no sticky residue left. Crafts project The letter sticker is perfect for scrap books, mailbox, handmade crafts, greeting cards, envelope, gift tags, gift box, gift wrapping paper, etc. Warm tips:Please make sure the target surface is smooth and clean before installation, or it may affect stickiness and stability of self adhesive letters. Specifications: Material: Vinyl Size: 1 inch Color: black Weight:70g Package Includes: Letter Stickers x 10 sheets