Our glass penguin wine bottle stopper a cool and classy way to re-cork your wine. There is a little on off switch just under the penguins tail, and when you switch it on, and LED light in the base lights up and changes color every few seconds, making your penguin glow from blue to green to red, to purple. When you're through dazzling your friends with this wonderfully beautiful glowing penguin bottle stopper, just turn it off and it's now a wonderfully cute, non-glowing penguin bottle stopper. The hand crafted 2" inch tall solid speckled glass penguin in profile with a white belly stands securely atop a 2 1/2" long stainless steel stopper with a rubber seal for an air tight fit. Making this piece a nice size 4 1/2" total. Each stopper comes gift boxed and makes a wonderful and unique gift or addition to your kitchen.