MAM Clapa Bottles: The MAM Clapa bottle has been designed in conjunction with The Cleft Lip and Palate Association (CLAPA) and comprises of a bottle, screw ring, sealing disc and a lid. MAM bottles being so soft it allows to gently squeeze the milk into your baby's mouth. The bottle is generally used with a latex orthodontic shaped teat size 1 or 2 depending on the weight of the baby. Latex teats are sold seperately, as it is softer compared to Silicone Teats. Before first use it is important to pull the teat in all directions to ensure it fits securely to the bottle.