The Crystal Pro Switch 30000 Box of 5 offers an incredible 30,000 puffs per device with an innovative dual-flavor system. Switch between flavors for a personalized vaping experience while enjoying long-lasting performance. Perfect for retailers and heavy vapers, this 5-pack is a must-have in any vape collection. https://vapezonewholesale.co.uk/products/crystal-pro-switch-30k-box-of-5