The only thing softer than a baby's bottom may be Barton s Silicone Quick Release Watch Bands. These sturdy silicone watchbands feature integrated quick release spring bars, allowing you to swap straps in seconds without the need for tools. They are compatible with any watch (traditional or smart watch) that uses standard 16mm, 18mm, 20mm or 22mm spring bars. Fabricated from high tensile silicone rubber and stainless steel to meet our lofty standards for fashion, function and fit, Barton s Silicone Quick Release bands are waterproof and lightweight, yet sturdy ideal for those with an active lifestyle. Buy multiple and swap bands daily to compliment your wardrobe. To determine proper width for your watch, measure the width where current band attaches to the watch head or refer to the manufacturer s specifications. Common smart watch widths are listed below.