Size details: approx 0.35"-0.47" (9-12mm), Quantity: 1Pack (lbs); Weight: (Approx): 500gMaterial: Well tumbled and polished by natural crystal quartz, Each piece is of smooth, round and irregular shape, no drill, no hole, no snap ring.ece is of smooth, round and irregular shape, no drill, no hole, no snap ring.These small gravel are suitable for home decoration, stone collection, wishing bottles, succulents, scene setting, fish tanks, flower pots, indoor plants, gardens, fountains, etc. The perfect gift for beginners or collecting crystals.ucculents, scene setting, fish tanks, flower pots, indoor plants, gardens, fountains, etc. The perfect gift for beginners or collecting crystals.Tiger's Eye stones have decorative effects, have powerful power to enhance meditation, and help heal the body and mind and spirit. Suitable for jewelry design, student art work, making wishing bottles or other handmade as a gift, use them in all kinds of craft projects. enhance meditation, and help heal the body and mind and spirit. Suitable for jewelry design, student art work, making wishing bottles or other handmade as a gift, use them in all kinds of craft projects.After Sales Service - All Runyangshi crystals come with a 30-day money back service. If you are not satisfied with any item, please contact us through Amazon and we will provide you with a satisfactory solution.