◎ The number and size of buttons vary depending on the baby carrier. Please be sure to let us know the name of your baby carrier before or after purchase⭐︎ This is a handmade reversible drool and neck cover set. Made with skin-friendly 100% cotton double gauze with a quick-drying, absorbent Domit core in between. ＊----＊----＊----＊----＊----＊----＊----＊ [Compatible Baby Carriers] ⚪︎ Ergobaby ⚪︎ ・ Omni Breeze → The buttons on the neck cover are different from other baby carriers. The button positions differ depending on whether the head cover is raised or lowered, so please check photos 4 and 5＾＾ ・ Adapt ・ Alta ・ Original [Materials] Check: 100% cotton double gauze Black solid: 100% cotton double gauze Middle layer: Domit core [Handling Instructions/Notes] ・ Please wash in a laundry net. ・ The brown spots on the fabric are cotton husks that may be present on the gauze. ・ Please handle the plastic snap buttons gently. ・ We try to provide images that are as close to the actual product as possible, but the colors and patterns may vary. Please understand this before purchasing. ◎ If you have any other questions, please comment☺︎