These handheld magnifying tools with whistles are excellent for children's parties and educational settings. The compact size makes them easy to carry, and the sturdy plastic construction ensures they can withstand active play. Features -Color:Multi -Material:Plastic -Size:12.50X5.20X1.00cm/4.91X2.04X0.39in -Engaging design: the cartoon whistle magnifier design captivates children's interest, making playtime more enjoyable -Educational fun: these science toys are designed to help kindergarten children learn and discover scientific concepts -Party favor delight: ideal for party game prizes, these toys add excitement and interaction to children's parties -Easy to carry: the small size makes these toys convenient to carry, so children can play with them anytime, anywhere -Group play set: the set for multiple children to play and have fun Package list: 10 x Whistles with magnifier