Description Simple structure and easy installation, very mini and practical for long-lasting use. Bright colors, not easy to lose, good performance, very practical and durable. Made from high-quality aluminum and ABS, not easy to damage and break. Small size, easy to carry with you, extending the service time of your shoes. Features - Color: Red.- Material: ABS and aluminum.- Size: 8.50 x 5.50 x 2.50cm/ 3.34 x 2.16 x 0.98 inch.- Specially designed expanders gently expand shoe width for toe box and heel.- Relieves discomfort from common foot problems such as bunions, corns, calluses, misshapen hammertoes, and uneven foot sizes.- Can be adjusted for width and absorbs moisture naturally. Fully contoured heel to comfortably fill the shoe for a snug fit.- The product designed to support perfect shoe shape, prevents creases and wrinkles.- Provides immediate relief from wearing ill-fitting shoes. Eliminate the need to "break-in" shoes.Packing list: 3 x shoe stretchers