Lollacup - Weighted Straw Sippy Cup. 1. Oral Muscle Development Lollacup helps with Oral Musculature Development. Drinking from a straw will develop your child’s muscles and proper tongue placement for better speech and swallowing patterns. 2. Fun & Functional Compared to other products on the market, Lollacup is designed with kids in mind. Everything, from the ergonomic handle to the fun colors is designed to appeal to kids while being functional. 3. Keeping it Clean The safe and leakproof design of Lollacup allows children as young as 6 months old to use it. No more messiness, no more worries.