Kars, part of Second Nature Brands, is known for its trail mix and snack nut blends. The brand combines peanuts, almonds, raisins and chocolate into signature mixes such as Sweet 'n Salty and Sweet 'n Spicy. Because the brand is now managed by Second Nature Brands, customer service is handled through the parent company. For online store questions, the email is secondnaturebrands@worldpantry.com and phone 1-903-201-0157; for product and non-site inquiries, email snscustomerservice@secondnaturesnacks.com and phone 1-800-651-7263. The mailing address is 1200 E. 14 Mile Road, Madison Heights, MI 48071. Kars offers packaged trail mixes, nuts and variety packs through grocery and club channels, along with customizable variety packs on its website.