500Pcs Artificial Stone Beautiful Wear Resistant Durable Glow in Dark Rhombus Luminous Pebble Fish Tank Decoration. Description: There are 500 pieces of luminous stones that we can offer you, which can perfectly meet your daily decoration needs. Characterized by beautiful and long-lasting glowing effect about 5-8 hours, this luminous stone can be widely applied to fish tank, garden, park, courtyard to create romantic environment. Stone is made of non-radioactive resin, which is eco-friendly and does no harm to human body. The length of the product is 1.3cm, the width is 0.9cm. These stones can be used to create a beautiful and somewhat romantic path, aquarium or garden. This luminous stone is characterized by mini size and light weight, which enables it to be carried around conveniently. Item Name: Luminous Stone Material: Resin Features: Multiple Colors, Luminous, Romantic Size Details: 1.3cm x 0.9cm/0.51" x 0.35" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. The quantity is about 500pcs, due to manual calculation, the quantity might has 1-5pcs more or less, hope you can understand, thank you. Package Includes: 500 x Luminous Stone