Package includes: 5 sets of reflective mailbox numbers, It includes 3" numbers 3 set, 4" numbers 2 set, each set contains 10 numbers, from 0 to 9, 50 numbers in total. Reflective Numbers Sticker: The adhesive mailbox numbers give the appearance of being expertly painted, numbers will reflect when light hits them, your house can be easily found by friends or post man. Easy To Peel Off: White mailbox numbers with yellow backing, easy to peel back off, stick on the right place, scrape the surface vigorously with scraper, then remove the transfer film from the front. Waterproof & Heat Resist Numbers: The house number stickers are made for outdoor indoor use, these numbers decals are die cut, premium vinyl number, water and UV proof. Wide Application: The white self adhesive vinyl numbers can be applied to any rigid smooth surface, ideal for sign, mailboxes, houses and address number or outdoor garbage bins, etc.