We have at least four products made from the Birthday Cake Strain:Birthday Cake CBD Carts,CBD Disposable Vape Pen, Birthday Cake Delta 8 Carts, Delta 8 Disposable Vape.The Birthday Cake CBD carts sell for $70-$170. A single cartridge costs $70, two cartridges cost $110, and three cartridges cost $170. If you are planning on testing the cart, it would be best to buy only one cartridge. However, if you love the taste of Birthday Cake and like saving on costs, we recommend you buy three carts at once for only $170.The CBD disposable vape pen sells for $60-$140. Delta 8 carts cost $60-$140 as well. The Delta 8 disposable vapes sell for $50-$120. The same money-saving principle applies. You save money if you buy three of the same products at once. However, if you buy only one, you pay more. If you are in business and are interested in buying our products wholesale, check out our CBD Wholesale Page to learn more.