Off on an Aussie weekend trip? There's only so much space in a carry-on , and every bit of space saved means more room for that Barossa Valley wine or Daylesford Jam.

Here are our favourite 3 space-saving essentials for your next weekend trip.

1 - No need to pack a water bottle and a reusable coffee cup - this bottle that can turn into a cup (and back again) for your coffee needs, water needs and anything in between. Check it out here.

2 - Charge anywhere the sun shines with this ultra-portable (and ultra-good-looking) solar power bank that fits easily into any sized bag. Check it out here.

3 - Ditch the exploding shampoo bottles with this all-in-one powdered travel wash. Suitable for hands, face, body and hair - this yummy travel wash will leave you fresh from top to toe. Check it out here.

What are your favourite space saving essentials for a weekend trip? Let us know in the comments below!