Description: 【Combination】: This Cello Antiskid Device set includes 1 adjustable cello strap, 1 cello anti slip mat, 6 floor protector rings, and 1 handle tail column. It is designed for your needs for playing on different types of floors 【Material】: Made from premium nylon, metal and PP materials, the Cello Non Slip Mat bottom features a soft pad that works well on wooden floors and other surfaces. It effectively prevents floor wear and tear 【Easy to Use】: Convenient to carry around, simply place the top of your cello directly into the groove of the anti slip mat. The metal D rings on the strap can be placed on a chair with the other end the top of your cello for better control. The woven strap is adjustable to accommodate multi angle operations 【Accessories for Cell】: this non slip cello endpin anchor accessories set can meet your requirements for playing on floors made of different materials. They are essential tools for lovers to perform, practice and play 【Cello Strap Stopper】: Cello Strap Stopper you can adjust the length of the strap according to your habits, to fix the cello and prevent it from sliding Specification: Material: Nylon, metal and PP Size Chart:Nylon anti slip mat diameter 8.9cm/3.50inch, Anti slip strap adjustable range between 35cm-70cm/13.78inch-27.56inch, Woven belt width 5cm/1.97inch, handle tail column 8.6cmx4cm/3.39inchx1.57inch Package Includes: 1 Adjustable Cello Strap 1 Cello Anti Slip Mat 6 Floor Protectors Rings 1 handle tail column Note: Please allow slightly errors due to manual measurement and different monitors.