Why Retailers Stock It: Spinner-style quartz inserts are a fast-growing add-on because they keep materials moving, distribute heat evenly, and look great under display lights. Each set includes five precision-polished pieces (one large 22 mm spinner marble, one 13 mm marble, two 7 mm pearls, and a 16 × 6 mm pill) so customers can fine-tune airflow and visuals on any compatible 25 mm flat-bottom glass chamber. With a wholesale unit cost under four dollars and an MSRP of $19.99 per set, shops routinely see 70%+ margins on impulse purchases. Stock single sets for easy attachment sales, or bundle five sets for extra savings while still selling individually at full ticket. Key Features & Specs: Contents: 5 quartz pieces — 22 mm spinner marble • 13 mm marble • 2 × 7 mm pearls • 16 × 6 mm pill Material: Lab-grade quartz for rapid heat cycling and easy cleaning Color options: Black Rainbow, White Rainbow, or Black-&-White swirl (choose specific color; not assorted) Compatibility: Works best with 25 mm+ flat-bottom spinner-style quartz chambers and vortex-style lids Purchase choices: Single 1-count set • Bundle of 5 sets Wholesale Perks: Ships bubble-wrapped from our California warehouse for quick restock Usage Tips: Unwrap the kit and demo how the 22 mm marble caps the chamber while the pearls and pill spin with a directional lid—visual demos drive sales. A quick soak/rinse between uses keeps quartz sparkling and extends life. Pair with compatible spinner-style quartz chambers to create a high-margin combo deal. Stock up today and keep your shelves ready for demand.