I bought this a few years ago but never used it, so it's unopened. 【Important Notice】 This sticker is to inform that a baby is sleeping. It prompts visitors not to ring the doorbell. 【Design】 It features a simple and highly visible design. It can be placed in a conspicuous location to protect the baby's safety. 【Brand Information】 It is a Chococopy product, and its quality is guaranteed. You can use it with confidence. - Contents: Baby is sleeping. Please do not ring the doorbell. - Brand: Chococopy Thank you for viewing.