The SR-2 Smart Ring Sizing Kit is a quick and easy way to find your perfect fit. Purchase this kit to receive a code to redeem for a SR-2 Smart Ring. You’ll receive this code in your shipping confirmation email.How it Works: Step 1: Order Your Sizing KitReceive the complete set of sizing rings and start your journey to a perfect fit.Step 2: Find Your True SizeWear the sizing rings throughout the day — especially for a full 24 hours. The right size feels snug but never tight.We recommend the index finger on your non-dominant hand for best performance and accuracy. Testing for a full day lets you account for natural swelling and shrinkage so you choose a ring you’ll actually want to wear every day.Step 3: Redeem Your Discount CodeOrder your SR-2 on QALO.com with total confidence, using the unique redemption code sent to your email!