More to explore:
Potato & Onion Storage Baskets | Buy from Gardener's Supply (like the idea of baskets to prevent mold, etc. But prefer basket be completely closed - without the "spout" to prevent or hinder insect access)
Potato Onion Storage Baskets -- I use these in my kitchen and love them...never let your onions and your potatoes touch, they reduce the storage time.
Potato Onion Storage Baskets. Traditional countertop storage, shields contents from light. Set of 2 baskets. | Buy from Gardeners Supply.
Potato and onion baskets
Kitchen Storage Vegetable Baskets Potato Onion Root Vegetables