Jasper Cillessen says his €60 million (£53m/$68m) price tag "doesn't make it easy" for him to leave Barcelona, with Manchester United thought to be monitoring his situation.
The 30-year-old goalkeeper completed a switch to Camp Nou from Ajax in 2016 but has since been unable to earn a regular place in Ernesto Valverde's line up.
Marc-Andre ter Stegen has nailed down the number one position at Barca, leaving Cillessen restricted to just five Liga appearances over the last three seasons.
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The Netherlands shot-stopper started just 10 matches across all competitions last season and has expressed his desire to leave the club during the summer transfer window.