Welcome to Yunchuang shop, you will find good product you like here! <br><br><br>Shipping:We ship by EMS which is fast shipping.It always take about 7-14 business days to delivery to your door, if you are not like our products after you receipt it, you can return it back, we will make full refund thanks!<br><br> <b>Product Safety</b> <ul> <li> DO NOT PUT OVEN LINERS DIRECTLY ON OVEN FLOOR </li> <li> Use on lowest bottom RACK or SHELF of your oven </li> <li> Do NOT use on broiler setting or at temperatures above 500¡ãF </li> <li> Do NOT put in direct contact with flames, burners, grill or heating elements </li> <li> Do NOT curl, bend, crack or smoke the oven liners </li> <li> Do NOT cover ventilation holes in gas oven with oven liners </li> <li> To prevent damage or punctures, do NOT use metal, sharp or pointed objects to scrape or clean the oven liners </li> <li> ALWAYS allow hot oven to COOL before removing the oven liners </li> <li> CAUTION: Hot surface. Use protective gloves or mitts when removing liner from oven. Do not leave unattended. Keep out of reach of children </li> </ul>