Premium 38mm/49mm magnetic silicone strap for Apple Watch SE/3/4/5/6/7/8/Ultra. Military-grade liquid silicone resists sweat, dust, and daily wear with superior elasticity. Patented folding buckle mechanism enables one-handed operation and secure fit. Precision laser-cut ventilation channels enhance breathability during workouts. Seamless compatibility with all Apple Watch functions including heart rate monitoring. Ideal for gym sessions, outdoor adventures, and professional environments. Available in bulk quantities with industry-leading wholesale pricing.