[【Material】Betta fish tank accessories is imitating the natural stone texturebetta fish hideout for aquarium is the material of resin.Fish decorations for tank the black interior is good for fishes to breedplay and rest. 【magnetic design】Just take the small fish tank decorations lid off and you can easily watch what your fish is doing.Fish tank decorations hideout for fish tank walls not exceeding 0.16" or 4mm thickness. 【Safe Material】Cichlid caves for aquarium no sharp or rough edgesno worry on scraping fins.Fish hideout for aquarium will not cause any harm to your pet betta fish even if it is in the water for a long time. 【Easy to clean】When you clean your fish tanksimple rinse of the rock cave decorations it easy. 【Special gift】Betta cave is an excellent gift for any fish keeper.it is cool gift Christmasbirthdaynew yearetcfor your familieskids friendscolleagues.]