If the ink is dry before the office stamp you just received is used, Or you have other questions or suggestions,please contact us directly and we will be happy to solve the problem for you. 【Paid Stamp Self Inking with Date】: High quality pre-inked PAID stamp with date could mark thousands of smooth impressions before ink needs to be refilled.When the impressions begin to fade,the ink pads could replaceable and re-inkable.Simply push the paid check stamp with date down about 5mm,and lock the two sides red buttons,slide ink pad out to refill the ink,reinsert,and push the self inking paid stamp with date down completely.Super ABS hard-wearing plastic frame for long lasting durability. 【Multi Choices Personalized Office Paid Stamp】: Our paid stamp for business is available in red color and multiple designs.Rubber Paid Stamp self inking designs include : PAID;PAID with date and check no. ;PAID CASH CHECK CREDIT.You could choose one of the paid stamp you like.Each paid stamp impression size : 9/16" x 1-1/2".Our paid stamp with check and date has unique design,and vibrant ink fill ,which provide a crisp,permanent and clear stamping impression on the paper without bleeding. 【Paid Stamp with Date for Business】: Our paid with date stamp self inking design by an open imprint area which is clear, see-through for fast and precise alignment stamping accurately.And there is a large index window on the top of office stamps paid with date,that shows what color paid stamp is and the direction of the paid stamp,so you don't confuse it with other office stamps.It's great for saving your time and giving you the ability to stamp bill or invoice in a fast and effective way. 【Self-inking Paid Check Stamp with Date】: Press down the self inking paid stamp with date easily,paid stamp with date and check number work quick and repetitively.When finishing stamping,put the paid stamp away until next stamping.The impression rests inside the ink pad,so it isn't easy to dry.These account payable paid stamp are perfect for daily retail use!Great ideal for bill,invoice,accounting,bookkeeping,coding,notary,work,ordering,inventory,office,business,bank,school,company and more. 【QUICK SERVICE】: PACKAGE INCLUDE: One paid check number stamp with date ,One ink pad which had refilled red ink,One plastic ink pad cap.(Note: If the self inking stamp isn't used for a long time, it is recommended to remove the ink pad from the self inking stamp and cover it with plastic lid for store.)You will get an installed paid stamp that can be used directly!(You needn't to install the ink pad) If there are any problems with our office stamp, please contact us. Bertiveny Office Stamps Self Inking Personalized for Business Supplies Custom Rubber Business Stamps for Office Supplies