This stylish 7-oz cup has an angled neck to make drinking easier for babies and the unique lock in valve prevents spills. Features: Lock-in valve ensures that valve will not fall out Easy-to-hold shape designed by child development experts Fashionable colors and fun designs created by renowned artist Anthony Morrow Fits in car cup-holders Diswasher safe 2 7-oz cups per packGreat for children just beginning to crawl, or about 10 months