Take a bite out of your next branded promotion with these Liquid Wave paperweights with a terrifying shark motif. Made of plastic, these 6" x 1.75" rectangular paperweights have a slow moving blue liquid fill that rolls in and out like the tide. The two killer sharks are read to attack with each turn of the weight. It makes for a fun and interactive desk accessory that you'll use, but also pick up and watch for hours on end. Add a company logo or message to customize. This product is not intended for use by children or pets. It may present a choking hazard to children under 3 years of age.