describe:
It has a connection port. Interesting and feature-rich sensory toys can be stretched and connected to make these tubes interesting and fun.
These children's stress relief toys can be stretched and twisted into any shape with interesting pop sounds
Children will love to hear this magical sound, which can help them develop imagination and hand-eye coordination.Educational toys: These colorful educational folding toys are an excellent tool for children to learn letters, numbers, color classification and develop good motor skills
Decompression: These sensory stretching tubes are very helpful for daily relaxation and stress relief. They help massage the eardrums and stimulate happiness and well-being

size:
Small size is 2cm in diameter and 13cm in length (before telescoping)
material: plastic

Package include: 1/2/3/5*color stretch and pull bellows toy