?Perfect Fit & Easy to Install?Laffav replacement wristbands with connectors are seamlessly and securely compatible with Fitbit Versa 3 / Fitbit Sense watch interface, holds your sense bands sturdy in place even during strenuous exercise. It can effectively prevent the sport watch strap from falling off and becoming loose. Easy to install and one button remove. Please feel free to message us if you have any questions. ?Various Fun Colors Options?Laffav skinny band sets offer different combinations available for womens and mens, help you dress up your smartwatch to be fashionable, youthful and sporty, and is complimentary to almost anything you wear. These bands can also be mixed wearing, create your own unique style. It's also wonderful gift for your family and friends during wedding, party, holiday, birthday, anniversary, Mother's Day, Father's Day, Thanksgiving Day, Christmas, New year, etc. ?Air Holes & Unique Narrow Design?Unique narrow design makes these bands thinner, lighter and more breathable than the original fitbit smartwatch bands, plus, there are ventilation holes in the bands allow for air to circulate not causing sweat, keeps you comfortable all day, whether you're at the gym, in the pool or on the go. ?Soft, Breathable & Lightweight?Laffav durable sporty strap is made of high-performance soft smooth silicone material, like original that came with Fitbit Versa 3 / Sense, soft, flexible, lightweight, breathable, sweat-resistant, water-proof and skin-friendly, which feels comfortable next to your skin, makes it easy to go from work to workouts and everywhere in between. ?Compatible Models?: Laffav slim sports wrist bands are specially compatible with 2020 fitbit sense /fitbit versa 3, a variety of fun color options to coordinate with your outfits every day, suitable for men and women, 4 Pack Replacement Bands Only: The Fitbit Versa 3 / Sense Smart Watch not included.