Package:2xSliver Acrylic Doorbell Sign,The ring the doorbell sign of 6×6x0.25CM size .Small and lightweight,only needs the small space to use. Features:Simple Style,The ring bell sign is engraved with a universal doorbell pointing icon. Easy to Install:Self adhesive with double-sided tape.The doorbell sticker can be sticks to most surfaces. Material:Made of acrylic ,Durable,robust and look great on any wall/door.Not easy to fade,not afraid of water and sun. Function:The ring bell sign is engraved with a universal doorbell pointing icon,guests,customers and others that they must ring the bell to attract attention. Colour Silver Material Acrylic Size 6x6x0.25cm Mounting type Wall Mount Type Acrylic Doorbell Sign Brand Unbranded/Generic.