
Glass Plug S Pleasures Crystal HYDRUS with Ergonomic Base
$37.99

Glass Plug S Pleasures Crystal HYDRUS with Ergonomic Base
- Anal
- Waterproof
Butt plug with a rounded tip 4.2 cm in diameter, wider than the shaft, and a base with room for your fingers to hold it. 8.5 cm goes in. According to the product information it is made of glass, and it is meant for people who have already tried anal penetration, because the tip is not tapered.
Compatible lubricant: water-based or silicone-based.
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S Pleasures Crystal HydrusWide tip, base to hold on to.
It is 9.7 cm long in total and the 7.9 cm wide base always stays outside. According to the product information, it is made of glass and you can play with temperature. It weighs 180 g, about as much as a mobile phone.
- 8.5 cm insertable
- 4.2 cm diameter
- Grip base
- 180 g

The essentials
S Pleasures Crystal Hydrus: what you need to know before you buy
Is it for you?
Who the S Pleasures Crystal Hydrus is for, and who it isn't
It suits you if…
- You have already tried anal penetration and want something more intense.
- You want a butt plug that won't bend: according to the product information, it is made of glass.
- You like the idea of temperature play.
- You want a base that's easy to hold with your fingers.
Better look elsewhere if…
- You are new to anal sex. The 4.2 cm tip does not ease in gradually and the glass does not give.
- You prefer a flexible material that moulds to your body.
Size and measurements
S Pleasures Crystal Hydrus size
8.5 cm (3.3 in) goes in, about the length of a bank card, and the total length is 9.7 cm (3.8 in), a little more than that card. Its maximum diameter is 4.2 cm (1.7 in), a little more than a ping-pong ball, and the base that stays outside is 7.9 cm (3.1 in) wide, a little more than a tennis ball.
Length, to scale
Bank card 8.6 cm (3.4 in)
This product 9.7 cm (3.8 in)
330 ml can (height) 11.5 cm (4.5 in)
Width, to scale
Ping-pong ball4 cm (1.6 in)
This product4.2 cm (1.7 in)
Tennis ball6.7 cm (2.6 in)
Our usage tips
How to use the S Pleasures Crystal Hydrus
- Check it before use. If it has a crack, a chip or a broken edge, do not use it.
- Wash it with warm water and mild soap, then dry it.
- Apply plenty of lubricant, to the butt plug and to yourself. According to the product information, use a water-based or silicone lubricant.
- Insert it slowly, holding it by the base. The tip is the widest part: take your time until it passes.
- Always leave the base outside. To remove it, relax and pull gently on the base.
Cleaning
Wash it with warm water and mild soap, rinse well and dry it with a lint-free cloth. Store it wrapped up or in a bag, away from other toys, so it doesn't get knocked.
Our tips
- If you feel pain, stop. Do not force it.
- Do not go from anal to vaginal use without washing it first.
- If you use it with a latex condom, do not use oil-based lubricants.
- For temperature play, test it on your wrist first and avoid sudden changes, such as very hot water or the freezer.
- If it is dropped or knocked, check it before using it again.
What the science says
What the science says about lubricant in anal sex
The studies we cite did not test this butt plug. What was studied is the use of lubricant in anal sex.
Using a water-based lubricant was associated with more pleasure and satisfaction in anal sex than using no lubricant. The study is about anal sex with a penis, not about butt plugs.
Specifications
S Pleasures Crystal Hydrus specifications
- Total length
- 9.7 cm (3.8 in)
- Insertable length
- 8.5 cm (3.3 in)
- Maximum diameter
- 4.2 cm (1.7 in)
- Total width, including the base
- 7.9 cm (3.1 in)
- Weight
- 180 g
- Material
- Glass, according to the product information
- Colour
- Transparent blue
- Lubricant
- Water-based or silicone, according to the product information
- Temperature play
- Yes, according to the product information
- Brand
- S Pleasures, Crystal collection
- Model
- Hydrus
Questions
S Pleasures Crystal Hydrus: frequently asked questions
How big is the S Pleasures Crystal Hydrus?
8.5 cm (3.3 in) goes in and its maximum diameter is 4.2 cm (1.7 in). It is 9.7 cm (3.8 in) long in total, with a 7.9 cm (3.1 in) wide base that stays outside.
Is the S Pleasures Crystal Hydrus suitable for beginners?
It isn't the best choice. The 4.2 cm (1.7 in) tip is wider than the shaft and does not ease in gradually, and according to the product information it is made of glass, which does not give. It is meant for people who have already tried anal penetration.
Does the S Pleasures Crystal Hydrus have a base?
Yes. It has a 7.9 cm (3.1 in) wide base that always stays outside, with room for your fingers to hold it.
What lubricant works with the S Pleasures Crystal Hydrus?
According to the product information, a water-based or silicone one. If you use it with a latex condom, avoid oil-based lubricants.
Can you do temperature play with the S Pleasures Crystal Hydrus?
Yes, according to the product information the glass allows it. Test it on your wrist first and avoid sudden temperature changes.
How do you clean the S Pleasures Crystal Hydrus?
With warm water and mild soap. Rinse well, dry it and check before each use that it has no cracks or chips.
Before publishing this product sheet we check that every figure is in its sources and that what it says holds up. Product sheets that do not pass this check are not published.
Product sheet updated on October 24, 2026
Questions & Answers
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Reviews
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- Some reviews were written in another of our stores and are shown machine-translated.











