Our 25mm ROPP caps are made to ISO and GMP standards, ensuring high quality. Built for secure and tamper-evident closure, these aluminium caps are best suited to industries where product safety and integrity are not up for negotiation with pharmaceuticals and chemicals. Each cap is constructed from quality aluminium and is totally customizable in colour, thickness, weight, and wadd density. The 25mm diameter provides complete compatibility with bottles that need this specific neck size, providing a tight and reliable seal. GMP tested to WHO guidelines, these closures assist your compliance requirements while providing a shiny, professional appearance. Available in a shipper pack of 6,000 units, they're ideal for mass-scale manufacturing and packaging runs