Unbreakable bamboo reinforced construction. Made from aerospace-grade polymer with 30% bamboo fibres. These golf tees can withstand more than 200 drives without splintering. 58% lighter than wooden tees and three times more impact resistant, they maintain the perfect balance for consistent swing dynamics. Pro-Grade System in 7 sizes with intelligent color coding. Sizes and assignments: - 25 mm (green) for wedge/putter - 32 mm (red) for short irons - 38 mm (blue) for medium iron - 45 mm (yellow) for hybrids - 51 mm (white) for driver standard - 57 mm (pink) for oversized driver - 70 mm (orange) Range Mat Special Versatile and practical. A set of different sizes to meet all golf needs, providing different tee heights suitable for different clubs and shots to keep the ball stable. Vibrant colors. Seven colors to choose from, easy to spot on the course or range. Use scenarios - Practice range sessions: select the appropriate height for each club to optimize ball height and swing dynamics. - Short game and wedge work: use the 25 mm tees with wedge/putter for stable contact and consistent launch. - Driver and range mat practice: use 51 mm standard or 70 mm Range Mat Special for driver-focused sessions, with color coding for quick setup.