Linking Rings - Metal - Diameter 10 cm (4") - Set of 4

The Chinese rings for close-up magic. Four rings are chained and freed right in front of the spectators' eyes.
 
• The rings are in chromed metal.
• Their diameter is cm 10mm and their thickness mm 2.5mm.
 
Note: In the video the effect is shown, but the measures of the item are the ones written in the description.