Fish-Shaped Trays. A swimmingly fun decorating idea! Display these fish-shaped trays in a nautical-themed room, a cabin or lodge or as a religious accent during Easter or Lent. Trays stack inside each other or can be displayed separately. Set of three. Wooden. 5 1/2"L x 10 1/2"W to 9 1/2"L x 14"W.