This is a set of 2 replacement brush heads for the Panasonic electric toothbrush slim series. I purchased them on Mercari, but they were the wrong model for my electric toothbrush, so I am selling them. The packaging is faded, but the product is unopened. - Brand: Panasonic - Model Name: EW0963-P (successor model: EW0973) - Compatible Models: Doltz Slim Series EW-DM61/62/63, EW1162/1163, EW-SA 10•20•40 series, etc. Compatible with a wide range of models. - Purpose: Replacement brush heads for Doltz electric toothbrush slim series - Quantity: Set of 2 (4 brush heads total) - Color: White Thank you for looking.