i did buy this jars for a trip that I was going to take by air !!! ,in these days of security very strong in every airport,in the past they have romove my stuff like shampoo,cream ,because according to them is too much amount and other liquid like hair gel,,they have limits on the amount you can take whit you on the plane ,these jars are perfect for two-week vacation supply of shampoo, lotion, hair gel ,etc ,,love this little jars ..