PACKAGE INCLUDES: package comes with 4 sheets of adhesive vinyl numbers stickers that include number 0-9, sufficient quantity can meet your various needs SIZE INFORMATION: each reflective mailbox numbers sticker is 4 inch/10 cm in height, it is recommended to paste on dry smooth surfaces to maintain good adhesion QUALITY MATERIAL: The number and letter stickers are made of premium vinyl, waterproof, weatherproof, not easy to wear or fade, durable for indoor or outdoor use EASY TO USE: Just peel off the adhesive backing and stick these stickers to mailbox and anywhere you want, won't easily fall off and can be applied for a long time WIDE APPLICATION: reflective mailbox number stickers are suitable for mailbox, doors, windows, signs, cars, address number, etc. This can make objects more personalized and recognizable, and make your house easy to find by your friends or postmen.