Wristpocket

As in Explorer's Guide to Wildemount with the following added:

At Higher Levels. The weight limit of the item within storage increases by 5 pounds for each slot level above 2nd. If you cast this spell using a spell slot of 4th level or higher, the duration is concentration, up to 10 minutes. If you use a spell slot of 5th level or higher, the duration is 8 hours. If you use a spell slot of 7th level or higher, the duration is 24 hours. If you use a 9th level spell slot, the spell lasts until dispelled. Using a spell slot of 5th level or higher grants a duration that doesn't require concentration.