Free of - Bisphenol-A (BPA), phthalates, nitrosamines, lead, PVC, PET, and biologically harmful chemicals. Set includes: Two x 5oz baby bottles, Two x 9oz baby bottles, Three x Stage A nipples (0 to 6 months), Three x Stage B nipples (6 to 12 months), Two travel caps The perfect set for gift registries or for the new parent. Provides all of the essentials for the first year. Compare the price with any other set available, as we have packed a lot of product into our Starter Set at a very economical price point. No Spill nipple!!! features our cross cut design. The design also mimics natural breastfeeding as it requires your little one to nurse to receive fluid. Anti-colic nipple helps reduce incidence of gas and spit up. Unique one-piece design eliminates cleaning headaches and tricky assembly. No extra parts to lose. Extra soft, medical grade silicone - provides easier transition from breastfeeding to bottle feeding. Comes with Stage A nipple (for 0-6 months and marked with a number 2 on the nipple). Also available: Stage B nipple (for 6+ month and marked with a number 3 on the nipple). The transformational line - The Thinkbaby system allows parents to transform baby bottles to our award winning Sippy Cup through purchase of the Conversion Kit. The system saves parents money and the environment from discarding baby bottles when its time for the next stage in feeding. Comes with Travel Top which reduces the chance of spillage during travel and protects the nipple from coming into contact with foreign substances. Dishwasher safe (Top rack recommended) Eco-friendly Baby bottles are made from materials that can be recycled after use. Does not leach chemicals to adversely affect the environment. Pocketbook friendly the products are made to fit all pocketbooks.