Sturdy Construction.. Manufactured to use with confidence..      CarryaRound© Drink Carriers 'Patent Pending' are designed and manufactured in England with great emphasis on quality and reliability. In our design & manufacturing process we only use top quality engineering plastics rather than cheaper commodity plastics. This gives the carrier strength, durability and a general feeling of sturdiness when in use. 12 Months Guarentee Click to download an independent risk and strength assessment from Satra Technology Centre. Note: In the unlikely event that the handle should become loose (in the upright position), or the trays become loose when in the open position the carrier should be discarded and replaced. We have tested the carrier extensively ourselves and have found it to be an extremely reliable product and should give you years of trusty service.