Brownrubber plugs thatwork with our rayon cord or round wire. These are not polarized and they also come in white or black. We sell for less in lots of 20- see our store.We combine with other items to save shipping costs. These are $2.47 each.Shipping is $2.60 plus $.15 for each additional piece.Combined shipping- to get cheapest shipping costs (when buying different items)please buy what you need (WITHOUT SHOPPING CART) and “request invoice” (BEFORE YOU PAY)so we can send invoice with lower shipping costs.SHOPPING CART DOES NOT SEEM TO WORK FOR COMBINED SHIPPING.
