The Triassic Triops DLX (12 per case) measure 11" x 6.25" x 4.5". This all-inclusive kit includes a clear view aquarium and lid, a color information booklet, an instruction booklet, a sealed nutrient pack, a fossil replica, 30 to 50 cultured Triops eggs, a Triops food packet, a thermometer strip, a magnifying ruler, decorative colored gravel and glow-in-the-dark beads.