Luminous Aquarium Sand Glow In The Sand Decorative Ornament Sand Fish Tank Decoration Stone Product is shipped according to the color or size of the main image on the product page. Luminous Aquarium Sand Glow In The Dark Sand Decorative Ornament Sand Fish Tank Decoration Stone Sands Rose Gold Blue(Gold)The product is shipped according to the color or size of the main picture on the product page, if you have special requirements, please leave a message to us.Color:GoldOrigin: CN (Origin) Product: Bright sand. Color: As the pictures show. Lester: 10g/pack. Features: 1. Non-toxic, non-radioactive, non-flammable and non-volatile. 2. No special storage requirements. Low carbon environmental protection 3. Uses: paper / ceramics / gypsum / wall / wood / glass / plastic / clothing / lamps or utensils surface painting graffiti decoration etc. 4. You can receive 20 packets of glowing sand. The image shows the comparison of luminous sand during day and night. 5. If it doesn’t work normally