# Sport F Ergo Balls 40 mm Blue

We took our popular Ergo Ball Stretchers and super charged them with our Pure Liquid Silicone. Now available in four sizes, these super soft stretchers are sure to please everyone from the bull ball beginner to the superior sack specialist.

**Sizing:**

-   30mm
-   40mm (this product)
-   50mm
-   60mm

## Details

- **Price:** 32.98 USD
- **Vendor:** 665 LEATHER
- **Type:** Silicone Penis Rings
- **Tags:** wellness

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 32.98 USD | In stock |

## Images

- Sport funer Ergo Balls 40 mm Blue | 810001685706 | Discreet Personal Wellness
- Sport funer Ergo Balls 40 mm Blue | 810001685706 | Discreet Personal Wellness
- Sport funer Ergo Balls 40 mm Blue | 810001685706 | Discreet Personal Wellness

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> Source: [Velvet Warehouse](https://velvetwarehouse.com/products/sport-funer-ergo-balls-40-mm-blue)
> Updated: 2026-07-17