You want to design your first aquarium landscape or give your old aquarium a new look? Then this aquarium ornament set is exactly the right thing for you. Whether for small nano tanks or a large saltwater aquarium - The ornaments can be arranged individually or together on the aquarium ground. Design your aquarium or terrarium according to your imagination and bring out the decoration on light-coloured gravel. The light decoration made of synthetic resin is non-toxic and will not scratch your windows. Please note: Rinse thoroughly under running water before the first use. Do not use any cleaning agent and do not boil the decoration. Bridge Details - Total size H x W x D: app. 6 x 19.5 x 7.5 cm - Archway H x W: app. 3.5 x 6 cm - Material: Synthetic resin - Colour: Grey-green - Weight: app. 220 g Tree Cave Details - Total size H x W x D: app. 4.5 x 13.5 x 5.5 cm - Opening diameter: app. 2-4 cm - Material: Synthetic resin - Colour: Grey-brown - Weight: app. 60 g Rock Details - Total size