Time to replace the small cylinder on your milking machine? Lined with supple rubber for a tight seal, this cylinder provides targeted pleasure as it sucks on your shaft. Tease yourself towards climax or play with a partner. Use with only water-based lubricants and clean with mild soap and warm water. Measurements: 4.25 inches in length, 2.25 inches in diameter. Material: ABS, silicone, natural rubber.Color: Flesh. Note: Compatible with AE371 The Milker Automatic Deluxe Stroker Machine, sold separately.