BEST COMPATIBILITY - This band is fitable for all apple watch Series 10 9 8 7 6 5 4 3 SE Ultra, and suitable for men and women of all ages. Genuine hardwood: Made from Ebony ,Zebra Wood ,Maple, Red Sandalwood. Extras: Comes with pin removal tool, instructions and quick release spring bars,user can adjust the length easily using the provided tool. Hypo-allergenic and Eco-friendly: Made of natural eco-friendly high-quality wood, non-toxic, non-polluting and hypoallergenic, it is suitable for people with sensitive skin. Each link has been polished to make you more comfortable to wear. You will feel that you are in touch with nature anytime and anywhere. Unique and Fashion: Give the perfect companion for your beloved APPLE WATCH. Each band has its own unique and beautiful wood grain. This Watch Band Made of 100% Eco-Friendly Natural Hardwood .