คลิปหนีบกระดาษ, เครื่องเขียน, สำนักงาน, กระดาษ, ธุรกิจ, โรงเรียน, โลหะ, สปริง, ขาว, เอกสาร, บันทึก
Public Domain
ภาพถ่ายปลอดค่าลิขสิทธิ์ที่เกี่ยวข้อง
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