Size Comparison
Sinnovator Medusas Mount Depth Training Dildo — Small vs Tantus Silk Small
The Sinnovator Medusa's Mount Small at 9.8cm and 2.13cm, vs the Tantus Silk Small at 10.79cm and 2.03cm. Diameter is essentially identical (0.1cm apart) — the Tantus is the longer by 0.99cm. Both very slim.

