Made of material, it has durable properties. materials, safe and practical. Good toughness and long life. Number 1-10 deisgn for easy recognize and observe. Suitable for roller skating, skateboarding, football, outdoor activities, transportation, parking lots, etc. Lightweight, flexible and durable. Bright color design, versatile interior and outdoor use. Features - ColorAssorted Color - They resist sliding across gym floors or pavement when stepped on or run over during activities, making them safe for use during fast games and drills. - Each spot marker is clearly visible at 23CM in diameter and with number pattern design, making them useful for a variety of games in gym class or agility drills when practicing soccer, hockey, basketball, and other sports. - Designed to withstand players running over them, this spot marker set is sure to hold up to indoor or outdoor use in a variety of conditions. Package list: 10 x Football Trainning Marker