These plastic Erlenmeyer flasks are great for educational purposes, providing a hands-on learning experience for children. The wide mouth design makes it easy to pour and mix liquids. The durable plastic construction ensures use, making it a great addition to any classroom or home laboratory. Features -Color:White -Material:Plastic -Size:13.50X8.00X8.00cm/5.31X3.14X3.14in -Size:10.00X6.50X6.50cm/3.93X2.55X2.55in -Size:8.50X5.50X5.50cm/3.34X2.16X2.16in -great for learning: the erlenmeyer is great for teaching children about science in a fun and engaging way -Easy to handle: the wide mouth and narrow neck design make it easy for children to pour and mix liquids without spills -Interactive fun: encourages interactive play between parents and children, a fun family activity -Multipurpose use: can be used as a measuring cup, experimental tool, or educational toy, providing opportunities -Childsafe material: constructed from plastic, ensuring it is safe for children to use during their experiments Package list: 3 x flask