A4 size magnetic sheets, writable and erasable, suitable for use on whiteboards and refrigerators. The yellow one is new, and the blue one has been used a bit, so please be aware of that. - Color: Yellow - Color: Blue - Size: A4 (297mm x 210mm) - Material: Magnet sheet - Usage: For whiteboard, refrigerator, and signs - Feature: Writable and erasable with markers Thank you for looking.