Wrappers has launched the MacBook sleeve and lap protector, a heat resistant rubber sleeve for Apple's 13-inch MacBook. The tailored cover serves as a protective sleeve on-the-go, and can be used as a mat to the shield users' lap during computer usage. Made from heat-resistant rubber, the sleeve insulates against temperatures up to 250 degrees centigrade. Constructed from 76 percent rubber and 24 percent cotton, a spongy exterior guards the notebook against scratches and light bumps. The cover comes in six varying trim colors consisting of black, purple (shown at right), red, blue, green, or orange. The heat resistant rubber sleeve is available for £18.