COMPATIBILITY: This silicone watch strap is compatible with Polar FT4 FT7 fitness tracker. ADJUSTABLE: The size can be adjusted between 160~230mm according to the wrist circumstance. MATERIAL: Made of silicone, which is soft and comfort to wear, tasteless, waterproof and durable . ANTI-LOST: The watch band buckle is the best way to protect your watch from loosen or missing when running, climbing. WHAT YOU GET: Package includes 1 piece of watch wristband. Ideal replacement for your old and broken strap. Colour Black Material Silicone Fit Wrist Circumstance 160~230mm Type Watch Strap Brand Unbranded/Generic MPN TJ4894927041552 EAN 4894927041552 .
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