[10PCS NUMBERS SIZE]: 10pcs acrylic self adhesive mailbox number 1 stickers in total, size: 2.04 x 3.34 inch(5.2 x 8.5cm), thickness: 0.4inch(1cm), quantity enough to satisfy your different needs for decoration and marking.[ACRYLIC MIRROR MATERIAL]: These house numbers are made of acrylic and EVA foma material, arc design of 3D models and mirror effect. There is a protective film on the surface,which will show a good mirror effect after tearing off.[SELF ADHESIVE]: The back of these apartment door numbers are covered by glue strips. You only need to gently peel off the stickers and stick it to the place you want, easy and convenient to install.[INSTALLATION STEPS]: 1. Choose a suitable location to keep it clean and dry. 2.Combine the separated numbers together. 3. Tear off the adhesive film. 4. Press the number hard to the surface.[WIDELY USED]: The address numbers are suitable for most smooth surfaces like wall, wood, metal, tile, glass and more, can be widely applied as door numbers, mailbox numbers, house address numbers, car decoration, etc.