Oxballs MasterJack Double Penetration Stroker - Jo Black Ice

The Oxballs MasterJack Double Penetration Stroker in Jo Black Ice is a pro-level masturbation aid designed for intense pleasure. This stroker features two distinct internal textures, a ribbed tight hole and a smoother ringed hole, offering varied sensations. Its substantial, blubbery feel and integrated handle ensure a secure grip during use.

Unlike basic strokers, the MasterJack provides a premium experience with its dual-entry design and tactile features. The Plus+SILICONE material offers a soft, flubbery texture with a dull suede finish, complemented by industrial diamond plate grips for enhanced control. This approach to masturbation elevates the experience beyond simple hand use.

Key Features

• Dual-entry design for varied sensations — one tighter ribbed hole and one smoother ringed hole
• Substantial, blubbery feel for a secure grip in hand
• Integrated handle ensures it stays put, even with generous lubrication
• Plus+SILICONE material provides a soft, flubbery texture with a dull suede finish
• Industrial diamond plate grips offer enhanced control and a secure hold
• Designed for pro-level users seeking an intense masturbation experience

MasterJack Specifications

• Brand: Oxballs
• Material: Silicone
• Color: Black
• Length: 7.625 inches
• Diameter: 2.75 inches
• Height: 5.5 inches

Best for: This stroker is ideal for experienced solo users who appreciate a weighty, substantial feel and seek varied internal sensations. It's suited for individuals who enjoy a firm grip and a product that can handle generous amounts of lubricant for an intense, prolonged session.

Common Questions

How do I clean the MasterJack stroker?

Cleaning is straightforward. After use, simply wash the stroker with warm water and a mild soap or a dedicated toy cleaner. Rinse thoroughly and allow it to air dry completely before storing to maintain the material's integrity.

Can I use different types of lubricants with this stroker?

Yes, this stroker is compatible with water-based lubricants. Avoid silicone-based lubricants, as they can degrade the silicone material over time and compromise the product's texture and durability.

Is the MasterJack discreet for shipping?

All orders are shipped in plain, unmarked packaging to ensure your privacy. The external appearance of the package will not reveal the contents, allowing for discreet delivery to your location.

The Oxballs MasterJack offers a dual-hole masturbation experience with unique textures and a secure, blubbery grip. Its substantial feel and integrated handle provide control for intense sessions.