The Perfect Plug Plus Black is the perfect step up to intermediate anal play. The smooth silicone surface has an irresistible velvety feel while a Tantus Original Bullet adds 3 speeds of vibration for more intense stimulation. The Perfect Plug Pluss long, flexible neck bends to natural curves and stays put for comfortable extended play, while the anchor base tapers for a flawless fit between the cheeks. The Perfect Plug Plus has 4 inches of insertable length with extra girth in the shaft and a 1.2 inches diameter bulb. Vibrator 3 speed removable waterproof Tantus original Bullet uses 1 1.5 Volt N type battery. Safe for your body. Made from Tantus own unique formula of 100% Ultra Premium Silicone. Easy to clean. Eco-friendly, hypoallergenic, hygienic. Boilable, bleachable and dishwasher safe. Size diameter 1.2 inches, insertable length 4 inches. For the best results only use a water base personal lubricant. Never a silicone based lube.