Features: brand new and high quality Qualification Materials: Made by solid wood material, smell free water color painted, smooth edges as well as wear-resistance, safe friendly to your kids. Shape Change Free Design: Offer with colorful & green options, can be easily crawling forward by twisting it, attract kid’ interests and enhance brain development, exercise and improve their hand & eye coordination ability. Interactive Function: Safety and interesting design with funny twisting shape, easy to evoke kids’ concentration and with good stimulation to educational training for kids, improve their crawling skills as well of abilities of for creative and imaginations. Crawling Training: The cute block require support twisting freely and change to new shape as what you’d like, stimulate baby’s crawling, grabbing with concentrate,through color & shape creation to improve their crawling and hand-on DIY skills. Best Choice for Babies or Kids: Suitable for babies and kids as birthday gifts, Christmas gifts, and create beautiful buildings what they dreamlike shape. Specifications: Product Dimension: approx. 13 x 2 for cm/5.11 x 0.78 inch Material: Wood Color Option: Colorful/Green Net Weight: 50g/0.11 lbs Package Includes: 1 x Twisting for Caterpillar Toy note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.