The golf training ring is an essential tool for both athletes and scientists. In sports, it helps in improving swing accuracy and strength by providing additional weight. In the lab, it functions as a for flasks, ensuring they remain stable during experiments. Its multifunctional design makes it a valuable addition to any training or research setup. Features - Color: Red -Material:Plastic+Iron - Size: 11.20X11.20X2.50cm/4.40X4.40X0.98in -Reliable stability: ensures reliable stability for laboratory and golf training equipment, preventing tipping and ensuring safety -Versatile application: suitable for use with a variety of flasks, including triangular and conical types -Precision weight: the precision weight design keeps accurate and stable support, enhancing the safety and effectiveness of your setup - iron: crafted from iron, this weight ring is built to last, resisting deformation and wear over time -Ease of use: designed for ease of use, the weight can be quickly added or removed, allowing for flexible weight management Package list: 1 x weight ring