Materials: Flexible Fiberglass tape impregnated with water activated Polyurethane resin and Nonwoven Fabric Size:7.5cmx30/90cm, 10cmx40/50/60/75cm, 12.5cmx75/115cm, 15cmx75/115cm Colors: White Certifications: CE and FDA. Operation time: 3-5 minuites. Weight Bearing time: 30 minuites. Shelf life: 2 years.