Saim Aquarium Decorating Stone Bridge Ornament Safe and non-toxic, do not harm to your fish and water Life like appearance, brings more fun into fish tank Adds decorative appeal, enhance the vitality of fish Provides a hiding spot for your fish, enjoy hiding and seeking Size measures about: 7.9" x 4.5" x 3.1"/20 x 11.5 x 8cm (L*W*H)