Conch Shell Luminous Stone Aquarium Fish Tank Landscaping Feature: Material: Resin Size: Average size (2-4cm) Beautiful, Colorful and Wonderful Also can make luminous wishing bottles. Light up your fish tank at night. It is a great gift for your love one, family and friends. Up to approx. 3-6 hours glow time after being exposed 30-60 minutes to light. Swimming pools, aquarium, fish tank, walkways, driveways,garden or backyard decorations. Put it into a glass bottle, a wish bottle is done. can be used for fish Aquarium decoration, romantic and beautiful. can be used on painting,such as butterfly's wing/moon star...and so on. Note: Due to the difference between different monitors,the picture may not reflect the actual color of the item.Please understand, Thank you. Package Content: 1 bag of 100 luminous stones pebbles glow rocks for landscaping pebbles,glow rocks for landscaping,pebbles for outdoor landscaping,piedras para jardines exteriores,glow in the DARK ROCK painting kit,garden stuff,gravel for landscaping,blue rocks,solar rocks,outdoor rocks,decorative stepping stones outdoor,patio pond,paving stones,glowing rocks for garden outdoor,white pebbles for outdoor landscaping,decorative stones,glow in the DARK pebbles,glowing rocks,walkway stones,ROCK glue for landscaping,pond rocks,glow in the DARK rocks for garden,fish tank decor,garden stones outdoor,Fake rocks,glow in the DARK rocks outdoor,rocks for outdoor landscaping,PATHWAY stones,Landscape ROCK,glow stones for outdoors Conch Luminous Stone Aquarium Fish Tank Landscaping Committed to creating a comfortable and warm home environment for families so that every family member feels happy and satisfied.