Kellogg's Family rewards. KelloggsFamilyRewards.com. 20 lunchbox snacks! Sunshine. Made with 100% real cheese. 2 E-Z openings! Top or bottom. Questions or comments? Visit: Cheez-it.com. Call: 1-877-453-5837. Write: PO Box CAMB Battle Creek, MI 49016. Provide production code on package.