The replacement strap for your Misfit Ray fitness tracker is made from high quality leather. The decoration and the clasp are made of stainless steel. Allergy sufferers. You are purchasing a jewel for your Misfit Ray fitness tracker. Highlights: ? Available in sizes S ? M (14 ), M/L (6 1/2 to 7) and L/XL (19-23) cm (circumference of your the wrist) ? Choice of Colours ? Metal Parts are made of high-quality stainless steel Note: Misfit Ray fitness tracker not included. Misfit and the Misfit Logo, One large zip goes all around the top (S) are trademarks of misfit, Inc. in the United States and other countries. This item is not supported by Misfit or gebilligt. Fitjewels does not assume any liability for loss or damage, use all kinds of that brings to your Jawbone that you may cause during this item. This item is available as a elegant jewellery an alternative to the classic and rubber band and is not suitable for high intensity sports activities.