Please be sure to check my profile to prevent any trouble. Simple packaging, just putting the item in a plastic bag for waterproofing. Please only purchase if you understand that the item is stored at home. Please refrain from purchasing if you are sensitive to such matters. AI-generated description below ↓ A card set with a ring for learning math problems. - Colors: Red, Blue, Yellow, Green - Contents: Math problem cards - Quantity: Multiple cards - Purpose: For learning - Design: With a ring Thank you for viewing.