Large size short belt: 95mm, long belt: 145mmProduct Name: Silicone Watch StrapMaterial: environmentally friendly siliconeFeatures: It has wear resistance, high temperature resistance, no deformation, no toxicity, no odor, no harm to the human body and long service life.Advantages: soft, no cracking, long service life, no irritating skin, and cheapUses: Suitable for parties, festivals and s, suitable for people of all agesSpecifications:Suitable for replacing your watch strap.Multi-color for selection.Silicone double color strap.Great permeability suitable for daily wear.Size can be adjusted according to the circumstance of individual wrist, one size fits all.Fit for fitbit charge3Package Included:1*watch strapNotes:1. Due to the difference between different monitors, the pictures may not reflect the actual color of the item.2. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement.3. Please leaving a message before you give the bad feedback, if the products have some problems.Thanks for your understandings.Specifications:Suitable for replacing your watch strap.Multi-color for selection.Silicone double color strap.Great permeability suitable for daily wear.Size can be adjusted according to the circumstance of individual wrist, one size fits all.Fit for fitbit charge3Package Included:1*watch strap