This product is 500ml, one box, 36 boxes, 46*35*34. 750ml, one box, 36 pieces Box gauge 46*35*45 . 1000ml per box of 24 pieces 46*35*36. 1500ml box 24 pieces 49*36*45 2000ml box of 12 pieces 43*39*27. 3000ml per box of 12 pieces 46*31*54.4000ml box 8 pieces 65*33*27, 5000ml box 6 pieces 56*38*30 Things to note: 1. After receiving the baby, it is recommended to use white vinegar, soda water or dish soda liquid to clean and dry.Soak orange peel or milk to remove the flavor better. 2. The express delivery is bumpy, the cover is misaligned, and the sealing ring can be readjusted. 3. Be careful when opening the bayonet to avoid popping into your fingers.