1. Unique design: This doll is based on a diver, with a blue diving suit and orange goggles, creating a realistic image and adding a marine atmosphere to the aquarium. 2. Suitable size: 6cm in size, moderate in size, will not take up too much space, and can blend well into the aquatic landscape. 3. Material safety: Made of PVC material, safe and non-toxic, weighing about 18g, can float naturally in water, durable and harmless to aquatic organisms.