No brain, no pain. Etruscan shrews shrink their brains to conserve energy in the winter – cool, right?! This hilarious illustration / amazing scientific fact make a perfect addition to your water bottle, device, or wherever you choose to place the sticker!

• 2″ x 3″ rounded corner rectangular sticker – great size for most phones
• Comes as a kiss-cut, easy to peel sticker on branded bilingual (english / french) backing
• Made of durable, waterproof, weatherproof vinyl
• Appropriate for outdoor use and dishwasher safe
• Designed by Permascowl