Pikas have distinct calls that vary in duration. The call can either be short and quick, a little longer and more drawn out, or long songs. The short calls are an example of geographic variation. The pikas determine the appropriate time to make short calls by listening for cues for sound localization.

A strategically placed accent can bring the whole room to life, and this pillow is just what you need to do that. What's more, the soft, machine-washable case with the shape-retaining insert is a joy to have long afternoon naps on.

• 100% polyester case and insert
• Hidden zipper
• Machine-washable case
• Shape-retaining polyester insert included (handwash only)
• Blank product components in the US sourced from China and the US
• Blank product components in the EU sourced from China and Poland