Tube Racer-Pipes & Wheels- Colorful Building Toys- Fun- Educational- Safe for Kids- Develops Motor Skills- Pipeworks Construction Blocks- STEM- Indoor/Outdoor Play-Tube Locks- Safe by Kidsland SIMPLE| Tube Racer Blocks are fun & easy to assemble, small hands can confidently snap wheels and pipes into place for hours of creative play. SAFE| Tube Racer Pipeline construction set is made from high quality, BPA and Lead free plastic. Jumbo shapes are designed with children in mind. Great for kids 3+ EDUCATIONAL|Versatile toy set promotes fine motor, thinking & reasoning skills. Ideal for STEM programs. Bright colors combined with unique shapes will have children of all ages enjoying playtime! THERAPEAUTIC| Building set improves color coordination and shape recognition. Occupational therapists and special eduTHERAPEAUTIC| Building set improves color coordination and shape recognition. Occupational therapists and special education teachers enjoy using our product.cation teachers enjoy using our product. IT'S NEW BUT WITH A STICKER"USED"| It's 100% new, but has been sticked a wrong lable"USED"