DIY Plastic 4D Straw Building Blocks Joint Funny Development Toys, 50pcs Pipe+50 Connectors, 100pcs Pipe+50 Connectors, 100pcs Pipe+100 connectors, 150pcs Pipe+150 connectors, 200pcs Pipe+200 Connectors, 250pcs Pipe+250 Connectors...

1. The material is safe, non-toxic, and BPA-free. It is easy to clean with warm soapy water or a towel.
2. The straws and connectors can be created into anything a child can imagine, a fortress, an airplane, a rocket, a tunnel... kids will stay in it for hours.
3. The construction straw is open and the joints are compact, which simplifies assembly. Tightly connected straws are not easily deformed during building and playing.
4. These creative straws and connectors have bright colors and reliable quality, which can help your kids keep trying more finding options. Give Little Inventors a powerful experience of success and profit from the game's rewards.

Specification:
1. Material: plastic
2. Straw size: 20.5 x 0.7cm
3. Joint size: 2.2 x 2.2cm
4. Recommended age: 3 years old and above
5. Gender: unisex
6. Note: the color of the straw is random