Do you buy preloved items for kids or just brand new?

What are some items that we should never buy preloved for kids? What about breastpumps?
Preloved items Any mommy would like to donate preloved items or new items to a teen mom pls let me k...
What's your take in buying preloved branded authentic clothes for your kids versus brand new with n...
Carrier for newborn Recommended carrier for newborn onwards. Preloved or brand new?
Baby gear is expensive and sometimes it won't be used for long time. I consider buy preloved items...
Is it safe to buy preloved breast pump? If yes which brand and model would you recommend (double pu...
Is it ok to buy preloved kids books? How do u clean paper books? what is the other child had hand f...