Introducing our Press On Nails Sizing Kit - the ultimate tool for achieving the perfect fit for your nails! This kit will give you all the sizes you could possibly need to find the perfect fit for your nails, ensuring that you get the most natural look possible. Each nail shape fits alittle bit differently so make sure you order your sizing kit in the shape and lenght you are looking to order. We want your nails to be perfect and this is step one in doing that. We do not do returns or refunds on your nails as they are tailored just for you so PLEASE make sure you size correctly.