SET OF 4 MAGNET FOR METAL HOOP INSPIRA

There is an extra set of four magnets available as an optional 
accessory. They can be used to fix the fabric more securely to 
the hoop when not using adhesive stabilizer.
Note: No more than 8 magnets can be used at one time.
CAUTION: MAGNETIC FIELDS CAN BE HARMFUL TO PACEMAKER 
WEARERS. PACEMAKER WEARERS STAY BACK A MINIMUM 12IN. 
(30CM).

For 
METAL HOOP