The following problems were found:

• You cannot add "Black Series Ultra Whitening Toothbrush – ADA Accepted Electric Toothbrush- 8 Brush Heads & Travel Case – 40,000 VPM Electric Motor & Wireless Charging - 4 Modes W Smart Timer" to the cart because the product is out of stock.
• You cannot add "Quietcomfort Bluetooth Headphones, Wireless Headphones with Active over Ear Noise Cancelling and Mic, Deep Bass, up to 24 Hours of Playtime, Cypress Green - Limited Edition" to the cart because the product is out of stock.