EBay20 PCS Glow in the Dark Marbles 16mm Multi-Color Dotted Marble 1.6Cm Product Details LUMINOUS EFFECT: These marbles for kids glow brightly in the dark after being charged by any light source, creating a mesmerizing experience that adds a touch of magic to your surroundings QUALITY MATERIAL:Crafted from premium-quality glass, our marble are smooth, crack-free, and durable for long-lasting use. Their polished surface ensures safety while maintaining vibrant colors WIDELY USED:Perfect for a variety of activities, these colorful marbles cheap can be used in traditional games, creative handicrafts, aquarium decorations, gardening projects, and more FUN GIFT: Delight your friends and family with these unique glow-in-the-dark marbles as gifts for birthdays, holidays, or parties. Making them a wonderful surprise for children and adults alike KIDS EDUCATIONAL TOYS: Encourage skill development in children with these engaging marbles! Ideal for ages 4 and up, they promote hand-eye coordination and fine motor skills through interactive play Product descriptionFeatures:Marbles are all handmade from high-grade glass, sturdy, smooth, shinymarbles for kids can improve children's hand-eye coordination and fine motor skillsWhen you need to light up, just place the glass marbles near a light source, such as a desk lamp, flashlight or sunlight, which will make the marbles emit a dazzling light! Specifications:Size: 1.6CmQuantity: 20PCSMaterial: glaze/glassColor: transparent, dark black, red rock, ice green, aquamarine, lake blue, nine purple, golden yellow, green, amethystDirections1. Charge the marbles by placing them near a light source. 2. Use them in traditional games, creative handicrafts, aquarium decorations, gardening projects, or other activities as desired. Safety Warningnot have