Wear cool and fashionable winter apparel befitting the arch rival of the Krusty Krab, and give the perfect gift to fans of Bikini Bottom with our SpongeBob SquarePants Plankton Peruvian Knit Cap. Composed of lightweight and durable soft knitted acrylic fabric, this Plankton skullcap beanie keeps your head warm and comfortable during cold and chilly winter weather while out in the snow or on a ski trip, and features a fun design depicting Plankton with his one eye and antenna. This green stocking cap can be easily stretched to fit a wide range of mens and womens head sizes for adults to allow for instant comfort. Our tassel beanie caps are officially licensed Nickelodeon merch, ensuring that you are receiving quality SpongeBob SquarePants clothes stuff and accessory items. Peruvian beanie hats are recommended for hand washing only.