Big brother mouse in matchbox Adems Design Shop Maileg Big Brother Mouse in Box 17 3201 01 Sugarcup Trading Clothes and bag for mouse Big Brother (13cm) Maileg Big Brother Mouse in a Box, Pajama My Sweet Muffin Maileg Big Brother Mouse in Sweater, LouiMax Yoyo & Flo. The Maileg big brother mouse in a matchbox is truly a classic Maileg item. This big brother mouse is ready for hours of play and will sleep tight in its little matchbox. The clothes and bed linen are made of very soft fabrics with unique stripe prints top and bottom. Measurements: Big Brother Mouse is 5. 5" tall. His box is 5. 5" x 3. 5"