Margaret Thatcher’s handwritten notes revealed her plans for emergency measures at the height of the miners’ strike and Cabinet disagreements over how to respond to the Falklands invasion. There are also photos on Sunak’s social media accounts of him using regular permanent ink pens to actually sign documents, including an economic agreement with India in October 2020 when he was chancellor. The right pen can do wonders for your writing, especially if you want to leave a lasting impression. Similarly, the right handwriting pen for school can make such a difference for children when just learning to write or building their confidence. There’s so much a quality pen can do, so shop our range today! It’s also one that is provided by and used widely by the civil service. He does use this fountain pen, he has not used it to erase.” Never erased

A Labour source accused Mr Sunak of being “addicted to evasion”, citing the Government’s refusal to hand over ministers’ unredacted WhatsApp messages to the Covid inquiry. No 10 insiders claim the prime minister keeps all of his notes, while Sunak’s press secretary said: “This is a pen provided by and used widely by the civil service. The prime minister has never used the erase function and nor would he.”

But no amount of erasable ink can cover up his dismal record of failure and broken promises as chancellor and as Prime Minister.”

On Wednesday, his press secretary said: “This is a pen that is actually one of the best selling fountain pens in the country, the brand is one of the top 10 fountain pens. In official photos from his stint in the Treasury, Mr Sunak can be seen using the erasable markers to sign a bilateral agreement with the Swiss, during a conference call with G20 finance ministers, and while briefing journalists from 11 Downing Street. In separate comments reported by The Guardian, she said: “The Prime Minister has never used the erase function and nor would he.”A Labour source said: “We already know Rishi Sunak is addicted to evasion, whether he’s hiding WhatsApp messages from the Covid inquiry or still refusing to disclose his full tax affairs, so no wonder people are going to be curious about his choice of these pens. In recent years, the written notes of previous British prime ministers have been an essential resource for historians detailing the inner workings of government at key periods in history. The Prime Minister has often been pictured using the pens, as first reported by The Guardian, most recently during a Cabinet meeting this week.