how to cut perspex by hand

{"title":"Clear DIY Custom Cut Perspex Sheet 1mm Plastic Board Cut To Size","imgUrl":"https:\/\/img.chinax.com\/nimg\/1f\/ce\/87b0a251cc03894e981098be195d-200x200-1.jpg","attrs":{"Price":"2.95USD per KG","Brand Name":"XH","Model Number":"XH 00","Minimum Order Quantity":"50pcs","Delivery Time":"7 working days","Certification":"ISO FCC","Place of Origin":"China, Shenzhen","Payment Terms":"T\/T, Western Union","Supply Ability":"50000kg\/per Month","Packaging Details":"1500kg\/Tray","Size":"1220*2440mm,Custom Size","Density":"1.2g\/cm3,","Color":"clear","Sample fee":"Normal A4 size is free, just shipping fee","Process Service":"Custom Cut to Size,laser dot,UV printing","Lead time":"7-10 days after your order"}}

{"title":"Acrylic hotel supplies","imgUrl":"https:\/\/img.chinax.com\/nimg\/cb\/00\/38d1ad0319ff25f4d23ddb79c714-200x200-1.jpg","attrs":{"Price":"On demand offer our price list","Brand Name":"GRACE","Model Number":"RS","Minimum Order Quantity":"accept small order","Delivery Time":"15-25 day","Place of Origin":"shenzhen","Packaging Details":"1pc\/ bubble bag,then put into carton,filled with foam in each layer and around the carton","Payment Terms":"T\/T,USD$1000, 30% deposit, balance before shipment.","Supply Ability":"100000"}}