Product attributes: top premium products Features: 1 The surface layer is the same material as the bottom layer, mainly made of natural rubber; 2 High-quality materials with five-star purity, five-star ratio, and excellent stability; 3 material synthesis, the best balance; 4 has the best tensile strength; 5 has the best elongation at break; 6 has extraordinary performance in anti-stab, abrasion resistance; 7 extremely outstanding resilience, providing special support for breakthroughs in the performance of the game; 8 Normal service life: 20 years. Aluminum handle Shenzhen Hongjingyuan Metal&Plastic Products Co., Ltd. , https://www.hjypull.com