1MULTI FUNCTIONAL TOY: This plastic egg is a multifunctional toy that can be used to fill sand, small toys, or other small objects, adding fun and exploration.2DURABLE PLASTIC MATERIAL: These plastic eggs are made of durable materials that can withstand frequent use and exploration by children, while ensuring long term use.3COLORFUL DESIGN: Each plastic egg has a bright colored design that attracts children's attention and adds fun and visual stimulation.4LIGHTWEIGHT AND PORTABLE: These plastic sand eggs have a moderate volume and are very lightweight and portable, making it convenient for children to play and play outdoors, travel, or in school classrooms.5MULTIPLE USES: Egg shaker can be used for playing musical instruments in children's music education, as well as as as a gift, prize, party bag, or educational filler.