kwmobile Straps Compatible with Polar M400 / M430 2x Replacement Silicone Watch Bands

COMPATIBLE WITH: Polar M400 / M430 - PLEASE NOTE: "Since the models may differ slightly in construction, we request that you safely remove any plastic parts on the fitness tracker before mounting the bracelet. SOFT MATERIAL: Our TPU silicone straps are flexible, waterproof and durable. These watch bands can help protect your smartwatch from scratches, wear and tear. ADJUSTABLE: These replacement bands measure approximately 16 -24 cm. They can also easily be adjusted with their sturdy and reliable buckles. NEW LOOK: Personalize your activity tracker with these straps or use them as replacement bands. Choose your favorite color or design to match your personal style. NOTE: Our silicone watch strap set only consists of the straps. The set does not include any smartwatches or fitness trackers.