Baskets and boxes with screen insets, permit air pruning of the roots. Better wooden ones are probably going to be built by you (or your significant other). They are spendy buy custon built by others (and equally spendy to ship).
Just know its possible even for a parsimonious old hippy like me to get a little shopping-drunk and fill to overflowing what ever bench space you do have.
Home Owners Association(s) can also interfere with bonsai collection. You was warned...
Think like a tree
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