Description: - Sponge golf ball for indoor practice - Soft, flexible, light weight and less impact, it won't hurt furniture, glass window and animals - Also it won't fly because it's light weight, up to distance 10-12m (33-39 ft.) - Bright color with , easy visibility,Great for approach shot and practice. - EVA is a of environmentally friendly plastic foaming material, which has the advantages of good cushioning, shock resistance, insulation, moisture resistance, resistance, etc., and is and non-absorbent.Specification: - Material: EVA - Diameter: Approx. 1.65” / 42mm - Color: Red/Blue - Quantity: 50PCS/SetSize Chart:Diameter:42mm/1.65inchPackage Includes:50 Pieces&;EVA sponge golf ballsNote:1. Please allow slightly error due to manual measurement.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.3. Wish you a wonderful on-line shopping!