Your feet will feel extra refreshed after using this foot massage mat. This item will naturally massage the heel, arch, pad, and toes on both feet. Just a few minutes on the mat each day can help stimulate blood circulation, relieve stress, eliminate toxins, alleviate pain, improve metabolism and increase energy, and help with relaxation. Features - Color: Yellow. - Material: TPE. - Size: About 39x29 cm. - The special uneven massage surface not only fits different shapes of foot arch, but also gives you a fuller foot massage experience. - You only have to stand on the mat and move your on the mat every day you can massage your feet ever so gently which sends pain relieving signals throughout your body. - Be widely used: Everyone in the family can benefit. for house wives, office executives, old persons, students, musician and sports. - This mat will promote stress relief and well-being, by working out muscle knots in the arch and arch supporting muscles. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand