Trade name (id): Alternative Penis rings 

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Effect: BDSM SM brings you the fun. 

Specifications: a 

Size: Paper width of 2.5 cm in diameter and has a 2-speed adjustment， a file perimeter is 12 cm， 11 cm perimeter of a file 

Note: After the collection with attention to keeping good， BDSM there is a certain risk， please pay attention to safety during the whole process!