❥Application: Fit for TEC1-12706 Thermoelectric Cooler Peltier. ❥High Quality: Made of high quality cotton material, super durable to use. ❥Special design: With single-sided adhesive sticker makes insulation cotton washer more convenient to use. ❥advantage: When used for refrigeration installation, the insulation cotton washer can shoulder pressure. When working, it can effectively isolate the heat transfer thus make the refrigeration effect better. ❥Package include: 10 Pcs x Insulation Cotton Washer