Screw cap with reliable plug seal.– Cap with integral lip seal provides effective sealing for short term storage – Pouring ring for drip-free pouring – The colour helps prevent interchanging of cap mix-ups and reduces the risk of cross contamination – Fully compatible with the GL 45 threads and therefore highly versatile – Screw cap with reliable plug seal.– Cap with integral lip seal provides effective sealing for short term storage – Pouring ring for drip-free pouring – The colour helps prevent interchanging of cap mix-ups and reduces the risk of cross contamination – Fully compatible with the GL 45 threads and therefore highly versatile –