Product Specification: Mini Spike Mat contains a total of 3,528 points designed to stimulate acupuncture points, muscles and nerves. Each mat contains 84 Nail Buttons and each Nail Button contains 42 spikes. Each mat is made of 100% cotton and foam core. No glue is used to make these.
Specification: Size (Mat): Length: 38cm , Width: 45 cm Number of Nail Buttons: 84 Number of spikes per Button: 42 Plastic: ABS Vergin Plastic Shape of Button: Round Color of Button: Customized Color Outer Cover: Cotton Duck Canvas Core: 17 mm foam/ 20 mm coco fiber