l. erickson grab & go pony tube - merry l. erickson l. erickson grab & go pony tube is an everyday, must-have basic accessory. constructed of thick, sturdy elastic, the ponytail holders are metal-free and non-damaging. these bands are perfect for a simple ponytail and offer exceptional hold. keep a few in your purse, desk, and car for a quick, comfortable, on-the-go styling solution.