Quality and Material: these golf balls for practice are stable in structure, not easy to or deform Safe and to Use: each of these golf balls is about 4.2 cm in diameter, small in size and light in weight, convenient to use without worrying about damage to other items, you can use with Applicable for Many Occasions: these golf balls for men are suitable for serving as practice golf balls outdoors or indoors, such as backyard, golf courses, parks, playgrounds, beaches, lawns and more SAFELY PRACTICE AT INDOORS AND OUTDOORS: Continue your golf practice without fear of hurting indoor furniture or office as well as outdoors. CRACK-FREE GOLF BALLS ARE MADE UP OF PU FOAM: chipping golf balls are made up of PU foam which makes , light-weight and flexible which helps avoid cracks and dents. Brand and high quality: High Wear-resistant and durability. Colour:White Material:PU Size:Diameter: about 42mm Package Contents: 100 x Golf balls Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.