Ikea - Safety Can Opener - Portable, Safe, Light Weight, Durable, Pocket-size, Ergonimic Can Opener - Perfect for Emergencies Comfortable, easy to use turn knob. Safe and reliable lightweight can opener. Side Can opener. Perfect for emergency preparedness. Durable Safety Can Opener That Folds away into a compact pocket ready position. Dishwasher Safe. Kid and scout Friendly Can Opener.