Amazon offers Prime members the Copco 12" Non-Skid 2-Tier Cabinet Turntable
, model no. 2555-0187, for $9.96
with free shipping
. (Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $7.72.) That's the lowest price we could find by $3. It features revolving storage space, and non-skid surface.