Baby Mouth-Like Design: Arc Cup Mouth could be better fit the baby's mouth shape, gums friendly, making it easier for the baby to drink. Learn to Swallow Liquids Earlier than Their Peers. Suitable for use as a transition training open cup for baby boys and girls. With Capacity Markings: Fill with 15-30ml(1 oz) of water, easier for baby to drink. Capacity markings help you fill water in open cup better. Perfect Size(2oz) - Easy to Hold: Following the pictures and videos, parents will find that the size of the silicone cup is very suitable for the baby. The non-slip triangle texture on the cup can help the baby hold the cup easily without falling. Tapered Design & Weighted base & raised particles provide topple resistance. Food Grade Silicone Material: Babies at this age are teething and love to chew baby items. Seposeve tiny training cup is made of food grade silicone, safe & durable to chew, BPA Free. Easy to Clean: Clean with boiling water or steam before first use. Clean with running water subsequent use. Freezer safe, Dishwasher safe. Perfect Size(2oz) - Easy to Hold: Following the pictures and videos, parents will find that the size of the silicone cup is very suitable for the baby. The non-slip triangle texture on the cup can help the baby hold the cup easily without falling. Tapered Design & Weighted base & raised particles provide topple resistance.