Evolved Rainbow Metal Plug

Anal training demands a tool that combines weight, control, and psychological impact. The Evolved Rainbow Metal Plug delivers all three—a stainless steel plug engineered for serious BDSM practice, with temperature responsiveness and a striking rainbow finish that heightens submission.

What it is

The Evolved Rainbow Metal Plug is a solid stainless steel anal plug built for precision control and extended wear. Its tapered tip eases insertion, while the substantial 1.5-inch diameter and 4-inch length create real physical presence and psychological weight. The polished metallic surface glides smoothly and responds to temperature—warm it or chill it for sensory variation during scenes. This is a tool for experienced practitioners who understand control and want a plug that delivers both intensity and reliability.

What sets this plug apart is its combination of heft, responsiveness, and visual design. Stainless steel holds temperature longer than softer materials, making hot and cold play more pronounced. The rainbow finish adds psychological impact—a visual marker of submission. See the full BDSM Australia range of Butt Plugs to compare styles and sizes.

Key features

• Stainless steel construction: Medical-grade material that's non-porous, hypoallergenic, and safe for boiling or alcohol sterilization.
• Temperature responsiveness: Hold under warm or cold water before insertion to create distinct sensory sensations during training.
• Substantial weight: The metal's density creates constant awareness and reinforces psychological submission during wear.
• Smooth tapered design: Rounded tip eases insertion; flange base keeps the plug secure and safe during extended scenes.
• Rainbow metallic finish: Striking visual aesthetic that enhances the psychological impact of domination and control.

Specifications

• Total length: 4 inches; insertable length 3.5 inches.
• Maximum diameter: 1.5 inches at widest point.
• Material: 100% medical-grade stainless steel with rainbow metallic coating.
• Surface finish: Polished smooth for effortless insertion and temperature transfer.
• Base: Flange design prevents full insertion and allows safe removal.
• Power: No battery required; manual temperature play only.
• Package contents: Plug, storage pouch, cleaning instructions, safety guide.

How to use a butt plug

Wash the plug thoroughly with toy cleaner and warm water before use. Apply generous water-based lubricant to the tapered tip and anal opening. Relax and breathe deeply as you slowly introduce the plug, allowing your body time to adjust to the diameter. Once inserted, the flange base sits outside the body, preventing deeper movement. Wear time depends on your experience and comfort—start with shorter sessions and extend as your body adapts.

Temperature play intensifies the experience: run the plug under warm water for a soothing sensation, or chill it in the refrigerator for sharp contrast. Pair this plug with Butt Tails to add visual impact and psychological reinforcement during extended scenes. Always use water-based lubricant, never silicone-based, and remove the plug if you experience sharp pain rather than pressure or fullness.

Care and storage

Clean the plug immediately after use with warm water and toy cleaner, paying special attention to the base. For full sterilization, boil for 3–5 minutes or wipe with 70% isopropyl alcohol. Dry completely and store in the provided pouch, away from direct sunlight and extreme heat. Stainless steel is durable and non-porous, so proper cleaning ensures it lasts for years.

Learn more

Understanding the differences between anal plugs and prostate massagers helps you choose the right tool for your goals. Read more about how these toys work and which suits your practice. Anal Plugs Vs Prostate Massagers breaks down the key distinctions and practical applications.

Mistress Athena's training notes

By Mistress Athena — professional dominant and kink educator, sole instructor behind BDSM Australia's library of training videos. Read her full bio →

This plug's weight creates an immediate psychological anchor. Submissives feel the metal's density the moment it's inserted—a constant reminder of their vulnerability and my control. The rainbow finish catches light during scenes, drawing attention to their submission and heightening the psychological impact without a word spoken.

Temperature play transforms the experience entirely. I warm the plug under running water, then watch how differently my submissive responds to the heat versus the shock of cold metal. The stainless steel's thermal conductivity makes these sensations far more pronounced than softer materials. Alternating warm and cold over a scene can push submissives into deeper headspace, their focus narrowing to nothing but the sensations I'm orchestrating.

Extended wear is where this plug truly excels. The smooth surface allows for hours of training without discomfort, making it perfect for protocol scenes or punishment scenarios. My submissives often report heightened awareness and deeper submission during prolonged sessions—the constant physical presence reinforces their psychological state. The flange base ensures safety, so I can trust the plug to remain secure regardless of position or movement.

See this and similar tools in action across my 300+ training videos on the BDSM Australia channel.

How it compares

Why you'll reach for it

Order the Evolved Rainbow Metal Plug when you're ready to deepen your anal training practice with a tool that combines weight, control, and psychological impact. Its stainless steel construction and temperature responsiveness give you precise command over sensation and submission. At BDSM Australia, you'll find a plug engineered for serious practitioners—one that delivers intensity, reliability, and the psychological edge that transforms scenes. Add it to your collection today and experience the difference real weight and control make. Trusted by Customers Across Australia.