DescriptionThese whistles are easy to play and learn. The comfortable texture and exquisite workmanship attract children to play for a long time. Conducive to intellectual development, hand and brain exercise, interest training, parent-child communication, etc.Features- Color: As shown. - Material: Paper. - Size: 13.50X9.50X1.00cm/5.31X3.73X0.39 inch. - Made of paper material, they are safe to use for a long time and can be purchased with confidence. - They are ergonomically designed and will not damage the child's mouth. - Bright and patterns attract children's attention. Simply use this toy to create happy times for your child. - With these creative animal shaped whistles, your child will have an interesting childhood. - The tone is beautiful, which is conducive to music and aesthetic education for students.