Synergy Massage Stone - Divine - New and Unused

All the treasures hiding in my shelves. These heat up in the microwave 1-2 min. Amazing. I bought too many. Has been sitting in my closet.

Black “Divine” stone. Retail $75. Seattle based store.

https://www.synergystone.com/divine-black-ultra-smooth-synergy-stone-hot-stone-massage-tool/

Preference for ISO or btz please. Thx