The Types taxonomy for Stainless Steel Baby Feeding Bottles classifies products into Standard, Anti‑colic, Temperature‑indicating, Wide‑neck, and Dual‑purpose (bottle + sippy cup) categories. Standard bottles, the most basic form, hold the greatest volume—approximately 45 % of the market—due to their lower price point and broad compatibility with existing accessories. Anti‑colic bottles, equipped with venting systems to reduce air intake, capture about 25 % of sales, reflecting heightened parental awareness of gastrointestinal comfort. Temperature‑indicating bottles, featuring visual cues for milk temperature, account for 15 % as they address safety concerns in early feeding stages. Wide‑neck designs, facilitating easier cleaning and nipple attachment, hold 10 % of the market, while Dual‑purpose bottles, which convert to sippy cups, represent the remaining 5 %, appealing to parents seeking longevity across developmental stages. This market taxonomy underscores how functional differentiation drives consumer choice and allocates revenue across product types.