Ultimate Set of 3 Jellyfish (2 medium blue/yellow / 1 small pink) + 6 different colorful fish +1 whale +1 seahorse will change the dynamics of your jellyfish aquarium light! Designed for best floatability & movement! Silicone jellies & different fish will undulate & dance. Special paint gives amazing glowing effect under RGB LED lights. Spellbinding aquarium effect mesmerize kids & adults alike. Great to soothe & relax after work! Perfect sleep-aid for any child. Aid to sensory development of babies. “Wish I had found this earlier for my ADHD child!” Special assortment of hand-painted as shown on the photos (may have small color variations) FACTS: Jellyfish made in silicone. Wt: 0.2 oz Sizes: 2 big Jellies Dia:3.0cm(1.2") H:6CM(2.4"); 1 small jelly Dia:2.0cm(0.8") H:6CM(2.4") Fish made in composite Wt: 0.3 oz Sizes (4.3x4.5cm/3.5x2.6cm/4.5x3cm/2.5X4.5cm/4.0X3.0cm/5.5x2.1cm) Our sea creatures are NOT attached with line & suction cups, they move around pushed by the water flow in your tank!