Bird anticollision window stickers to help prevent bird strikes on glass while providing a decorative touch. They also act as a clear reminder for people and pets not to bump into glass. DIY static cling design No adhesive required: simply place the round decals on the inside surface of glass. Easy to apply, remove, and reposition as needed. Leaves no residue and keeps windows clean and clear. Round and large window decals Round stickers crafted with fine workmanship for practicality and visual appeal. Large size suitable for glass windows and glass doors. No glue needed; they are removable while staying securely in place during use. Use scenarios Home entry doors: place on exteriorfacing glass doors to alert residents and pets and prevent accidental collisions. Living room and bedroom windows: decorate while contributing a safety cue for birds and people without permanent changes to the glass. Office or storefront glass panels: enhance interior design while reducing the risk of collisions in busy areas and improving visibility for staff and customers.