Description This product is snail cognitive model toys, made of premium PVC material, safe and gentle, and durable for a long time. The kit can help children understand the growth cycle of snail in a simple way, and better satisfy children's curiosity. Features -Color: As shown. -Material: PVC. -Size: About8.50X4.00X3.00cm/ 3.34X1.57X1.18inch. -Made of PVC material, safe and durable, your child can play with confidence. -Cognitive model kits can help children learn more about biology in a natural and relaxing way. -Vivid and realistic snails models can better stimulate children's imagination. -The products are exquisite in workmanship and vivid in appearance, which can well help children with biological cognition and is very practical. -Simulate the life and growth cycle of real snails, so that children can experience the nature. Package list: 1 x set of snails growth cycle models